31125798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 45558810

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 461, 558, 682, 726, 922, 1023, 1089, 1383, 2046, 2178, 2766, 3069, 3751, 4149, 5071, 6138, 7502, 8298, 10142, 11253, 14291, 15213, 22506, 28582, 30426, 33759, 42873, 45639, 55781, 67518, 85746, 91278, 111562, 128619, 157201, 167343, 257238, 314402, 334686, 471603, 502029, 943206, 1004058, 1414809, 1729211, 2829618, 3458422, 5187633, 10375266, 15562899, 31125798]

約数ペア:

[(1, 31125798), (2, 15562899), (3, 10375266), (6, 5187633), (9, 3458422), (11, 2829618), (18, 1729211), (22, 1414809), (31, 1004058), (33, 943206), (62, 502029), (66, 471603), (93, 334686), (99, 314402), (121, 257238), (186, 167343), (198, 157201), (242, 128619), (279, 111562), (341, 91278), (363, 85746), (461, 67518), (558, 55781), (682, 45639), (726, 42873), (922, 33759), (1023, 30426), (1089, 28582), (1383, 22506), (2046, 15213), (2178, 14291), (2766, 11253), (3069, 10142), (3751, 8298), (4149, 7502), (5071, 6138)]